Midwest Optical Systems LP171-35.5 Midwest Optical Systems Midwest Optical Systems DB660/850-62 Dual

Midwest Optical Systems DB660/850-62 Dual Bandpass Red + 850 NIR M62 Dual Bandpass Filters

Midwest Optical Systems AC685-43 Acrylic Near-IR Longpass M43 Acrylic Filters

Midwest Optical Systems BP1000-25

00 with adapter #89-365

Midwest Optical Systems LP665-30

Midwest Optical Systems LP171-35.5 Midwest Optical Systems Midwest Optical Systems DB660/850-62 DualMidwest Optical Systems LP171 35. 5 Fused Silica Multi Layer Vis A R Coated Protective Window M35. 5 Protective Filters Often referred to as a sharp cut filter, Longpass Filters are specifically designed to pass a broad spectrum of longer wavelength light while blocking shorter wavelengths. Longpass Filters are often used in fluorescence applications to block an excitation light source or to pass multiple emission wavelengths, improving signal to